NL131991C - - Google Patents
Info
- Publication number
- NL131991C NL131991C NL131991DA NL131991C NL 131991 C NL131991 C NL 131991C NL 131991D A NL131991D A NL 131991DA NL 131991 C NL131991 C NL 131991C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR914906A FR1374998A (fr) | 1962-11-09 | 1962-11-09 | Procédé d'épuration, dans la phase de fabrication, de l'acide phosphorique et appareillage permettant la mise en oeuvre d'un tel procédé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL131991C true NL131991C (de) |
Family
ID=8790471
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131991D NL131991C (de) | 1962-11-09 | ||
| NL300215D NL300215A (de) | 1962-11-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL300215D NL300215A (de) | 1962-11-09 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE638821A (de) |
| BR (1) | BR6354393D0 (de) |
| DE (1) | DE1299612B (de) |
| DK (1) | DK103773C (de) |
| ES (1) | ES293198A1 (de) |
| FR (1) | FR1374998A (de) |
| GB (1) | GB1010107A (de) |
| LU (1) | LU44671A1 (de) |
| NL (2) | NL300215A (de) |
| OA (1) | OA00055A (de) |
| SE (1) | SE314359B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719701C3 (de) * | 1976-05-06 | 1986-10-02 | W.R. Grace & Co., New York, N.Y. | Verfahren zur Überführung von Naßphosphorsäure in eine nicht zu Ausfällungen neigende konzentrierte Phosphorsäure |
| AU499517B2 (en) * | 1978-03-06 | 1979-04-26 | W. R. Grace & Co | Treating wet-process phosphoric acid |
| FR2548653B1 (fr) * | 1983-07-05 | 1986-11-07 | Rhone Poulenc Chim Base | Procede de fabrication d'acide phosphorique |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE465427A (de) * | 1945-04-13 |
-
0
- NL NL131991D patent/NL131991C/xx active
- BE BE638821D patent/BE638821A/xx unknown
- NL NL300215D patent/NL300215A/xx unknown
-
1962
- 1962-11-09 FR FR914906A patent/FR1374998A/fr not_active Expired
-
1963
- 1963-10-21 GB GB41411/63A patent/GB1010107A/en not_active Expired
- 1963-10-22 LU LU44671D patent/LU44671A1/xx unknown
- 1963-10-23 DE DES87986A patent/DE1299612B/de active Pending
- 1963-11-04 DK DK517163AA patent/DK103773C/da active
- 1963-11-05 ES ES0293198A patent/ES293198A1/es not_active Expired
- 1963-11-06 BR BR154393/63A patent/BR6354393D0/pt unknown
- 1963-11-07 SE SE12248/63A patent/SE314359B/xx unknown
-
1964
- 1964-01-27 OA OA50003A patent/OA00055A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6354393D0 (pt) | 1973-06-12 |
| LU44671A1 (de) | 1964-04-22 |
| BE638821A (de) | |
| DE1299612B (de) | 1969-07-24 |
| NL300215A (de) | |
| OA00055A (fr) | 1966-01-15 |
| SE314359B (de) | 1969-09-08 |
| DK103773C (da) | 1966-02-21 |
| ES293198A1 (es) | 1964-01-01 |
| GB1010107A (en) | 1965-11-17 |
| FR1374998A (fr) | 1964-10-16 |